linux-kernel - Re: KASAN: use-after-free Read in vkms_dumb

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Date:   Mon, 27 Apr 2020 08:02:03 -0700
From:   syzbot <syzbot+e3372a2afe1e7ef04bc7@...kaller.appspotmail.com>
To:     airlied@...ux.ie, daniel@...ll.ch, dri-devel@...ts.freedesktop.org,
        ezequiel@...guardiasur.com.ar, hamohammed.sa@...il.com,
        linaro-mm-sig@...ts.linaro.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, rodrigosiqueiramelo@...il.com,
        sumit.semwal@...aro.org, syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: use-after-free Read in vkms_dumb_create

Hello,

syzbot tried to test the proposed patch but build/boot failed:

failed to apply patch:
checking file drivers/gpu/drm/vkms/vkms_gem.c
patch: **** unexpected end of file in patch

Tested on:

commit:         c578ddb3 Merge tag 'linux-kselftest-5.7-rc3' of git://git...
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
dashboard link: https://syzkaller.appspot.com/bug?extid=e3372a2afe1e7ef04bc7
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=165806efe00000